{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007336","490:4900007335","494:4940007242","490:4900006494","490:4900005466","490:4900007101","490:4900008263","490:4900006604","490:4900006972","490:4900008170","490:4900005862","490:4900005865","490:4900006609","490:4900012634","490:4900005341","487:4870002511","490:4900006495","487:4870001473","490:4900005604","490:4900006971","490:4900006234","490:4900008509","490:4900008055","490:4900008393","490:4900006603"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,490,490,490,490,490,490],"twin_sims":[0.0053096678560427294,0.0003121700499037182,0.00002312405196087706,0.000004110082897158884,0.000001992122468596695,0.000001864013959582551,0.0000017634719582179217,0.0000014802352081697652,0.0000013457604369335747,0.000001138714351256954,6.887327313362385e-7,4.0397325957942803e-7,2.7348142410901834e-7,1.981243024007538e-7,1.913319193573407e-7,1.7441425784572226e-7,1.1272083985601342e-7,8.910550145112953e-8,7.287561237560873e-8,6.694222055872953e-8,5.3204982918244986e-8,5.1174997074459274e-8,4.99140734096144e-8,4.090050494789595e-8,3.9149577351956024e-8],"twin_dists":[0.42036926921371787,0.5218292410428217,0.6000886424468609,0.6468236442119711,0.6654419427879069,0.6671246331499623,0.6685250848829931,0.6729280735580444,0.6753111510680362,0.6794710143393288,0.6918401272745792,0.7047271911878791,0.7140033972923814,0.7215780514395552,0.7223930498182763,0.7245514221871365,0.7346431972916957,0.7400212446591277,0.7445900828762354,0.7465114123499843,0.7516830553846554,0.7525554672025383,0.7531144327395799,0.7575618683379868,0.7585354139249625],"n_dims_used":45,"mean_confidence":0.9336535983615452},"coverage":{"mean_confidence":0.9336535983615452,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}